linux-wandboard

OMAPDSS: Replace multi part debug prints with pr_debug

The various functions in dispc and dsi such as print_irq_status(),
print_irq_status_vc(), print_irq_status_cio() and _dsi_print_reset_status()
consist of a number of debug prints which need to be enabled all at once or none
at all. So, these debug prints in corresponding functions are replaced with one
dynamic debug enabled pr_debug() each.

Signed-off-by: Chandrabhanu Mahapatra <cmahapatra@ti.com>
Reviewed-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>